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authorAntonio Murdaca <runcom@redhat.com>2017-02-09 19:02:42 +0300
committerPaul Moore <paul@paul-moore.com>2017-08-22 22:38:18 +0300
commit901ef845fa2469c211ce3b1e955d9e7245ab5d50 (patch)
treeb09c7e1bb1705c4db7dd5468b19fb7f243aa37b6 /security
parent5d72801538eb59cfd9ca25d00aa439cfbc02ac9a (diff)
downloadlinux-901ef845fa2469c211ce3b1e955d9e7245ab5d50.tar.xz
selinux: allow per-file labeling for cgroupfs
This patch allows genfscon per-file labeling for cgroupfs. For instance, this allows to label the "release_agent" file within each cgroup mount and limit writes to it. Signed-off-by: Antonio Murdaca <amurdaca@redhat.com> [PM: subject line and merge tweaks] Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
-rw-r--r--security/selinux/hooks.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 2bd7b824b7f5..f803fdcde9cf 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -815,7 +815,9 @@ static int selinux_set_mnt_opts(struct super_block *sb,
if (!strcmp(sb->s_type->name, "debugfs") ||
!strcmp(sb->s_type->name, "tracefs") ||
!strcmp(sb->s_type->name, "sysfs") ||
- !strcmp(sb->s_type->name, "pstore"))
+ !strcmp(sb->s_type->name, "pstore") ||
+ !strcmp(sb->s_type->name, "cgroup") ||
+ !strcmp(sb->s_type->name, "cgroup2"))
sbsec->flags |= SE_SBGENFS;
if (!sbsec->behavior) {